.travis.yml in frameworks-capybara-0.2.8 vs .travis.yml in frameworks-capybara-0.2.9

@@ -3,9 +3,7 @@
 - 1.8.7
 - 1.9.2
 - 1.9.3
 - jruby-18mode # JRuby in 1.8 mode
 - jruby-19mode # JRuby in 1.9 mode
-- rbx-18mode
-- rbx-19mode
 # uncomment this line if your project needs to run something other than `rake`:
 # # script: bundle exec rspec spec